实现效果
使用方向键移动，将橙色箱子推到绿色目标区域（黑色块为墙，白色块为可通过区域，蓝球为小人）
实现过程
<!DOCTYPE html>
<html>
<head>
<title>推箱子小游戏</title>
<style>
.game-container {
display: grid;
grid-template-columns: repeat(8, 50px);
gap: 2px;
background: #333;
padding: 10px;
}
.cell {
width: 50px;
height: 50px;
background: #eee;
display: flex;
align-items: center;
justify-content: center;
font-size: 24px;
}
.wall {
background: #444;
}
.box {
background: #ff9900;
border-radius: 5px;
}
.player {
background: #2196F3;
border-radius: 50%;
width: 35px;
height: 35px;
}
.target {
background: #4CAF50;
}
.box-on-target {
background: #8BC34A;
}
</style>
</head>
<body>
<div class="game-container" id="game"></div>
<p>使用方向键移动，将橙色箱子推到绿色目标区域（黑色块为墙，白色块为可通过区域，蓝球为小人）</p>
<script>
// 关卡配置
const level = [
[1, 1, 1, 1, 1, 1, 1, 1],
[1, 0, 0, 0, 0, 0, 0, 1],
[1, 0, 2, 3, 0, 2, 0, 1],
[1, 0, 1, 3, 4, 1, 0, 1],
[1, 0, 2, 0, 3, 0, 0, 1],
[1, 0, 0, 0, 0, 0, 0, 1],
[1, 1, 1, 1, 1, 1, 1, 1]
];
let playerPosition = { x: 4, y: 3 };
let boxes = [];
const gameContainer = document.getElementById('game');
// 初始化游戏
function initGame() {
gameContainer.innerHTML = '';
boxes = [];
level.forEach((row, y) => {
row.forEach((cell, x) => {
const cellElement = document.createElement('div');
cellElement.className = 'cell';
switch(cell) {
case 1:
cellElement.classList.add('wall');
break;
case 2:
cellElement.classList.add('target');
break;
case 3:
boxes.push({ x, y });
cellElement.classList.add('box');
break;
case 4:
playerPosition = { x, y };
break;
}
gameContainer.appendChild(cellElement);
});
});
updatePlayerPosition();
}
// 更新玩家位置
function updatePlayerPosition() {
document.querySelectorAll('.cell').forEach(cell => {
cell.classList.remove('player');
});
const index = playerPosition.y * 8 + playerPosition.x;
gameContainer.children[index].classList.add('player');
}
// 移动检测
function canMove(dx, dy) {
const newX = playerPosition.x + dx;
const newY = playerPosition.y + dy;
// 边界检测
if (newX < 0 || newX >= 8 || newY < 0 || newY >= 7) return false;
// 获取目标位置的单元格
const targetCell = level[newY][newX];
const targetIndex = newY * 8 + newX;
const targetElement = gameContainer.children[targetIndex];
// 如果是墙
if (targetCell === 1) return false;
// 检查是否有箱子
const boxIndex = boxes.findIndex(b => b.x === newX && b.y === newY);
if (boxIndex > -1) {
// 检查箱子后面的位置
const boxNewX = newX + dx;
const boxNewY = newY + dy;
if (boxNewX < 0 || boxNewX >= 8 || boxNewY < 0 || boxNewY >= 7) return false;
const nextCell = level[boxNewY][boxNewX];
const nextIndex = boxNewY * 8 + boxNewX;
const nextElement = gameContainer.children[nextIndex];
// 检查箱子后面的位置是否可移动
if (nextCell === 1 || boxes.some(b => b.x === boxNewX && b.y === boxNewY)) {
return false;
}
// 移动箱子
boxes[boxIndex].x = boxNewX;
boxes[boxIndex].y = boxNewY;
// 更新箱子显示
targetElement.classList.remove('box');
nextElement.classList.toggle('box', true);
nextElement.classList.toggle('box-on-target', nextElement.classList.contains('target'));
}
return true;
}
// 处理键盘事件
document.addEventListener('keydown', (e) => {
let dx = 0, dy = 0;
switch(e.key) {
case 'ArrowUp': dy = -1; break;
case 'ArrowDown': dy = 1; break;
case 'ArrowLeft': dx = -1; break;
case 'ArrowRight': dx = 1; break;
default: return;
}
if (canMove(dx, dy)) {
playerPosition.x += dx;
playerPosition.y += dy;
updatePlayerPosition();
checkWin();
}
});
// 胜利检测
function checkWin() {
const allBoxesOnTarget = boxes.every(box => {
const index = box.y * 8 + box.x;
return gameContainer.children[index].classList.contains('target');
});
if (allBoxesOnTarget) {
setTimeout(() => alert('恭喜过关！'), 100);
}
}
// 启动游戏
initGame();
</script>
</body>
</html>
